WIM Svitlana Demchenko presents a selection of practical opening courses designed to give players flexible and dynamic repertoire choices. Her trainers cover the Alapin Variation against the Sicilian, the aggressive Leningrad Dutch, the versatile King’s Indian Attack, and a collection of easy to learn surprise weapons for both colours. As part of the ChessBase Summer Special, all of her Fritz Trainer courses are available at a discount until August 16, 2026.